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Explain relative electronegativities
An analysis of relative electronegativities would suggest that, because C is slightly more electronegative than H, a important amount of the positive charge resides on the hydrogens. Though, carbon does not have its full complement of valence electrons-that is, it is short of the octet by 2 electrons. In fact, both C and H share the positive charge about equally..
properties of s block elements (point wise)
Reaction of ammonia with diborane at 475K gives a compound B3N3H6 known as borazine or borazole: Borazine is best prepared by reducing B-trichloroborazme with sodium borohy
write short note on vulcanization?
what is definaion of leveling effect
According to heisenberg uncertainty principle: (1) E=mc 2 (2) Δ x × Δp ≥ h/ 4 Π (3)γ = h/ p (4) Δ x × Δ = h / 6 Π Norma
Which of the following sequence is correct as per Aufbau principle: (1) 3s (2) 1s (3) 2s (4) 2s Ans: 1s
Chloride of metal is MCl 2 . The formula of its phosphate will be: (1) M 2 PO 4 (2) M 3 (Po 4 ) 2 (3) M 2 (
Q. What is scientific law and theory? A theory is a description that has been supported by many experiments. Theories declare broad principles of nature. Even though theories a
explain in long answer LAW OF CHEMICAL COMBINATION
equivalent mass as an assignment
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